This 4GB microSDHC Class 4 Memory Card from Sony features a maximum read speed of 15MB/s and minimum read and write speeds of 4MB/s. It is waterproof, dustproof and resistant to UV rays and static. Downloadable File Rescue software helps recover photos and videos--including 3D and HD files--that have been accidentally damaged or deleted. Supplied with the memory card is a microSD adapter, which enables you to use the card in a full-size SD slot.
Maximum: 15 MB/s Minimum: 4.0 MB/s
Maximum: Not specified by manufacturer Minimum: 4.0 MB/s